5 3/4 x 6 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Technically probably identical to ETA 2482, but setting lever pusher instead of screw
• According to the data sheet also available as ETA 277.001 (not AS!) with 28,800 bph!

• Listing ID: 999
• Manufacturer / Brand: AS
• Caliber: 577.301
• Size in French Lignes: 5 3/4 x 6 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: Incabloc
• Beats per hour: 21,600
• Balance Type: Nickel
• Power Reserve: Approx. 42 hours
• Production Period: Probably around 1980
• Identification: Original data sheet from 1981 is available. Marked under the balance with AS 577 301
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-50#post-6832716
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)